flexibles is another name for them
Plastics which once moulded into a shape do not become soft on heating and cannot be moulded again are called thermosetting plastics.
No, not all plastics are petrochemicals. A few examples of bioplastics (plastics made from biologic sources) include Polyhydroxyalkanoates, Polylactic Acids and a wider variety of starch based plastics.
All plastics are products of the chemical industry.
i think the answers you are looking for are thermoplastics and thermosetting plastics :)
They were the Plastics.
Polymers are large molecules made up of repeating units, while plastics are a type of polymer that can be molded into various shapes. Not all polymers are plastics, but all plastics are polymers. Plastics are a subset of polymers that have additional properties, such as being lightweight, durable, and easily molded.
A. About 80 percent of all municipal solid waste is landfilled, while 10 percent is incinerated and 10 percent recycled. Because only a small percentage of plastics is recycled (less than one percent), virtually all plastics are landfilled or incinerated.
All!
The word "plastic" is an old word meaning something along the lines of "moldable". Many materials commonly called plastics are moldable, at least if you heat them up (not all of them, though; it always gives me a little twinge to hear someone call a material like Bakelite "plastic" ... it will burn before it softens or melts).
The main building block for plastics is not an element but rather a molecule that's called 'monomere' which turns into a 'polymere' by combining many molecules together (polymerisation reaction) in plastics
The building blocks of plastics are called monomers. These are small molecules that can join together to form long chains known as polymers through a process called polymerization.
They are made all over the world.